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prometium metal
prometium


Tabel périodik
Symbol
Pm
Panggil Group
3 15
Panggil periode
6 2
Block
pemblokiran f
Family unsur
lanthanide
CAS Number
7440122 67
Jeneng papan Group
-
Space Group Number
194.00 7
facts
Facts Interesting
  • metal Prometium ditemokaké ing pitchblende.
  • Prometium logam logam Highly radioaktif.
sumber
Found in Minerals, Mining
History
sing katutup
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Discovery
ing taun 1942
turah mbrawah
Turah mbrawah Ing Universe
0.00 % 40
Turah mbrawah Ing Sun
-
Turah mbrawah Ing meteorit
-
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 60
Turah mbrawah Ing Segara
-
Turah mbrawah Ing Manungsa
0.00 % 24
ulah
Ulah lan Wuku
  • Kang digunakake kanggo riset waé. jumlah cilik saka logam digunakake ing batre atom.
  • bosok radioaktif sawijining digunakake kanggo Phosphor kanggo menehi mati lampu. Lampu cemlorot diowahi dadi listrik.
Ulah Industrial
-
Ulah Medical
-
Ulah liyane
-
Properties biologi
keracunan
non Toxic
Saiki ing badan Human
Ora
Sang
0.00 Sang / mg dm-3 40
ing Bone
0.00 ppm 41
fisik
leleh Point
1,042.00 ° C 43
Boiling Point
3,000.00 ° C 32
katon
State fisik
Solid
warna
-
luster
metallic
atose
Mohs atose
-
Brinell atose
400.00 MPa 34
Vickers atose
600.00 MPa 28
Kacepetan swara
2,260.00 m / s 58
Properties Optical
bias Index
1.70 27
reflectivity
63.00 % 20
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Kimia
Formula Kimia
Pm
isotop
Isotop dikenal
27 12
keelektronegatifan
Pauling Elektronegativitas
1.13 43
Sanderson Elektronegativitas
1.13 36
Allred Rochow Elektronegativitas
1.07 33
Mulliken-Jaffe Elektronegativitas
1.13 42
Allen Elektronegativitas
1.13 53
Electropositivity
Pauling Electropositivity
2.20 39
tenogo ionisasi
Level Energy 1st
540.00 kJ / mol 73
Level Energy 2
1,050.00 kJ / mol 79
Level Energy 3rd
2,150.00 kJ / mol 70
Level Energy 4
3,970.00 kJ / mol 48
Level Energy 5th
5,400.00 kJ / mol 66
Level Energy 6th
5,400.00 kJ / mol 79
tingkat Energy 7
5,400.00 kJ / mol 70
Level Energy 8
5,400.00 kJ / mol 68
Level Energy 9
5,400.00 kJ / mol 67
Level Energy 10th
5,400.00 kJ / mol 66
Level Energy 11
5,400.00 kJ / mol 71
Level Energy 12
5,400.00 kJ / mol 74
Level Energy 13
5,400.00 kJ / mol 63
Level Energy 14
5,400.00 kJ / mol 50
Level Energy 15
54,000.00 kJ / mol 63
Level Energy 16
54,000.00 kJ / mol 51
Level Energy 17
540.50 kJ / mol 77
Level Energy 18
5,400.00 kJ / mol 65
Level Energy 19
540.00 kJ / mol 78
Level Energy 20
540.00 kJ / mol 68
Level Energy 21
540.00 kJ / mol 79
Level Energy 22
540.00 kJ / mol 63
Level Energy 23rd
540.00 kJ / mol 78
Level Energy 24
540.00 kJ / mol 73
Level Energy 25th
540.00 kJ / mol 66
Level Energy 26th
540.00 kJ / mol 75
Level Energy 27th
540.00 kJ / mol 70
Level Energy 28th
540.00 kJ / mol 73
Level Energy 29
540.00 kJ / mol 76
Level Energy 30
540.00 kJ / mol 70
padha karo elektrokimia
1.80 g / amp-day 40
Fungsi Work elektron
5.30 eV 5
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
atom
Panggil atom
61 55
Konfigurasi elektron
[Xe] 4F 5 6s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
DHCP-Crystal-Structure-of-Promethium.jpg#100
atom
Jumlah proton
61 54
Jumlah Neutron
84 41
Jumlah Èlèktron
61 54
Radius saka Atom
Radius atom
183.00 pm 12
kovalen Radius
199.00 pm 12
Van der Waals Radius
236.00 pm 20
Bobot atom
145.00 Amu 49
Volume atom
22.39 cm3 / mol 21
Nomer atom jejer
unsur Previous
13
Sabanjure unsur
50
Potensi Valence Electron
44.10 (-eV) 40
Constant pola
-
pola Angles
-
Pola C / A rasio
1.63 14
Teknik
Kapadhetan
Kapadhetan Ing suhu kamar
7.26 g / cm 3 61
Kapadhetan Nalika Liquid (ing mp)
7.26 g / cm3 59
Strength tensile
75.00 MPa 30
viskositas
0.00 25
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa) 37
Meksa beluk ing 2000 K
0.00 (Pa) 31
situs kelenturan
nyukur pengaturan
18.00 GPA 46
pengaturan akeh
33.00 GPA 47
Young kang pengaturan
46.00 GPA 42
Poisson rasio
0.28 17
Properties Teknik liyane
-
Magnetic
Ciri Magnetic
Gravitasi tartamtu
7.26 59
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m 11
kelemahan
0.00 25
Properties Listrik
Property Listrik
Arman
resistivity
0.75 nΩ · m 76
konduktivitas listrik
0.00 10 6 / cm Ω 71
elektron Affinity
50.00 kJ / mol 26
termal
Kalor tartamtu
0.18 J / (kg K) 34
Graham Kapasitas kalor
27.60 J / mol · K 20
doyo termal
17.90 W / m · K 48
suhu kritis
1,315.00 K 48
Expansion termal
9.00 μm / (m · K) 57
enthalpy
Enthalpy panguapan
289.00 kJ / mol 52
Enthalpy saka Fusion
7.50 kJ / mol 50
Enthalpy saka atomization
310.00 kJ / mol 45
Standard molar Entropy
57.00 J / mol.K 30
Tabel périodik >>
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